emm3.18 (emm-cluster A-C5) subtype-determining sequence encoding 10 C terminal signal sequence residues and 50 N terminal residues of mature M protein. emm3.18 from year 2003-2004 pediatric pharyngitis surveillance. Isolate CT76-03. emm3.18.sds Length: 180 August 29, 2006 16:15 Type: N Check: 8353 .. 1 GGACTGGTAG CAGGGCAGAC AGTAAAGGCA GATGCTAGGA GTGTTAATGG 51 AGAGTTTCCT AGACATGTTA AATTAAAAAA TGAAATTGAG AACTTGTTAG 101 ATCAGGTTAC ACAATTATAT ACTAGACATA ATAGTAATTA CCAACAATAT 151 AATGCACAAG CTGGCAGACT TGACCTGAGA